FedEx Corporation is an American global courier delivery services company headquartered in Memphis, Tennessee. It was founded in 1973 by Fred Smith and originally known as FDX Corporation. FedEx uses various technologies like RFID, COSMOS, and GOS to efficiently track packages in real-time and monitor shipments around the world. COSMOS tracks packages at every stage of delivery and updates the location in the system. RFID is used to track cargo and vehicles. GOS monitors flight and truck movements as well as weather conditions. FedEx also uses advance tracking systems and insights to improve customer service and business planning.